please ________ your keys when you leave the hotel.

because of the recession, mr. Obama's economic plan has not conducted ______ flying colors.

this treatment included electrotherapy, manual therapy, advice, _________, and other treatments.

the owners don't want to ________ any opportunity to make a buck.

clearing trees by burning is highly _______ to the forest environment.

senior officers could be considering a coup to _______ authoritarian rule.

i've been _______ that technique you showed me into practice during my training sessions.